S
M
T
W
T
F
S
27
61°
45°
28
62°
44°
29
61°
44°
30
62°
47°
1
64°
48°
2
65°
48°
3
62°
46°
4
67°
50°
5
68°
50°
6
65°
47°
7
69°
50°
8
69°
50°
9
68°
49°
10
69°
48°
11
68°
49°
12
65°
42°
13
59°
41°
14
59°
40°
15
60°
42°
16
58°
40°
17
60°
40°
18
62°
41°
19
63°
43°
20
65°
44°
21
66°
45°
22
65°
46°
23
58°
46°
24
57°
45°
25
60°
46°
26
57°
42°
27
55°
42°
28
56°
39°
29
55°
38°
30
58°
43°
31
60°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Klamath
Klamath's October 2026 forecast shows daily high temperatures ranging from 55° to 69°, with overnight lows between 38° and 50°. The average high for October is 62° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Klamath. See also: November | December | January.